Aeroflow axle retaining plate bolts to the housing end to secure the axle and bearing assembly into the large bearing Ford 9" housings. The steel retainers are 3/16" thick and are designed to slip over the axle with its horseshoe design, eliminating the need to remove bearing from axle.
To Suit Ford 9 Inch Late Big Ford Housings 3.150" O.D bearing and 3.562" x 2.00".